In fact i'm working on that cover for my thesis and i try to inspire from the beautiful cover page of Mr Gonzalo Medina Presentation Beamer [title page] and from Mr karlkoeller Frame for a title page but i can't manage

\PassOptionsToPackage{demo}{graphicx}
\documentclass[a4paper,12pt]{report}
\usepackage{tikz}
\usetikzlibrary{calc}
\newcommand\HRule{\rule{\textwidth}{1pt}}
\begin{document}
\begin{titlepage}
\center % Center everything on the page
\includegraphics[height=1cm,width=2cm]{logo1}\hfill
\includegraphics[height=1cm,width=2cm]{logo2}\par\vfill
% Upper part of the page
\textsc{\LARGE University}\\[2.5cm]
\textsc{\Large Project}\\[3cm]
% Title
\HRule \\[0.4cm]
{ \huge \bfseries Title}\\[0.1cm]
{ \large \bfseries subTitle}\\[0.4cm]
\HRule \\[2cm]
\textsc{\normalsize Defended on : December day,year.}\\[1cm]
\end{center}
\end{titlepage}
